from tkinter import *
x = int(input())
y = int(input())
m = int(input())
coords = [x,y, 10*m+x,y,10*m+x,10*m+y,20*m+x,10*m+y,20*m+x,30*m+y,10*m+x,30*m+y,10*m+x,20*m+y,x,20*m+y,x,y]

if m == 0 and x>=0 and x<500 and y>=0 and y<=500:
    pass
else:
    if m > 0 and 0*m+x>=0 and 0*m+y>=0 and 20*m+x<=500 and 20*m+y<=500:
        pass
    else:
        if m < 0 and 20*m+x>=0 and 20*m+y>=0 and 0*m+x<=500 and 0*m+y<=500:
            pass
        else:
            print('Размер фигуры превышает максимальный размер поля')
            exit()
root = Tk()
root.title('ИТ марафон')
root.geometry('500x500')
canvas = Canvas(bg='white', width=500, height=500)
canvas.pack()

canvas.create_polygon(coords)

root.mainloop()
